2775358057 has 2 divisors, whose sum is σ = 2775358058. Its totient is φ = 2775358056.

The previous prime is 2775358031. The next prime is 2775358147. The reversal of 2775358057 is 7508535772.

2775358057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066520681 + 708837376 = 45459^2 + 26624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2775358057 - 2⁷ = 2775357929 is a prime.

It is a super-2 number, since 2×2775358057² = 15405224689109630498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2775358057.

It is not a weakly prime, because it can be changed into another prime (2775352057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387679028 + 1387679029.

It is an arithmetic number, because the mean of its divisors is an integer number (1387679029).

Almost surely, 2^2775358057 is an apocalyptic number.

It is an amenable number.

2775358057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775358057 is an equidigital number, since it uses as much as digits as its factorization.

2775358057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058000, while the sum is 49.

The square root of 2775358057 is about 52681.6671812880. The cubic root of 2775358057 is about 1405.3128159497.

The spelling of 2775358057 in words is "two billion, seven hundred seventy-five million, three hundred fifty-eight thousand, fifty-seven".